From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 07 Mar 2022 18:07:20 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nRGpM-003fyA-6X for lore@lore.pengutronix.de; Mon, 07 Mar 2022 18:07:20 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nRGpK-0005CX-WC for lore@pengutronix.de; Mon, 07 Mar 2022 18:07:19 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IFLdSIeVP/UPh2cUOJCXDHQMnmLIHpeiuTohEAqrunw=; b=HdlPsA0fyBaes4 OmXgHREWnuXMGX1EB3OaK4M/u6AqYuB278eHOUTS9vk5vqhRQMPCMoZmpIgDKvliCJj8FJ/4dqNAf wnjWipEY5hUJyEDxyJzm5WSP/0Gmp0wOdenD/EiNlF6JQE5OAZkVnMHaT3EYRE3t4lKCmjEkyYayI 0UfAj0c/O5eN0k6OTOtuO2ate+hPNSJLc5OkUdgxPsLCtw0SSDQlymQmK7QIHazdTIYo95P1YUl1N JrkLFEqdXLlpJK0wzYbsS0RIdLFFJKh27pH7gh3hGaLIQghEL9F5/UQNuO/d82YfVwb9v95mQ1byR VNVhXpCNK2kDcuLtYdnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRGoC-000yBG-4i; Mon, 07 Mar 2022 17:06:08 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRGo7-000yAp-2k for barebox@lists.infradead.org; Mon, 07 Mar 2022 17:06:04 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nRGo5-000531-SF; Mon, 07 Mar 2022 18:06:01 +0100 Message-ID: <5c85b663-8848-b84d-c687-bc467c6c1fa0@pengutronix.de> Date: Mon, 7 Mar 2022 18:06:01 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Content-Language: en-US To: Jules Maselbas Cc: barebox@lists.infradead.org References: <20220305222013.1902586-1-a.fatoum@pengutronix.de> <20220306224901.GC18417@tellis.lin.mbt.kalray.eu> From: Ahmad Fatoum In-Reply-To: <20220306224901.GC18417@tellis.lin.mbt.kalray.eu> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220307_090603_155861_79C4C294 X-CRM114-Status: GOOD ( 17.50 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] common: add printf debugging automation X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Hello Jules, On 06.03.22 23:49, Jules Maselbas wrote: > Hi Ahmad, > > On Sat, Mar 05, 2022 at 11:20:13PM +0100, Ahmad Fatoum wrote: >> This allows automating pinpointing of breakage outside PBL. For example >> if barebox is stuck during startup: >> >> - Turn on CONFIG_DEBUG_LL and CONFIG_DEBUG_INITCALLS >> - Note last $initcall executed > By $initcall are you talking about the function name or about the > initcall address during startup ? Function name, that's why KALLSYMS is required. It's not strictly necessary though and code could just check if the first character is a digit and accept an address in that case. I will do this for v2. >> diff --git a/common/Kconfig b/common/Kconfig >> index b8c3e34c0a58..2a35b43e2717 100644 >> --- a/common/Kconfig >> +++ b/common/Kconfig >> @@ -1592,6 +1592,21 @@ config ASAN >> Enables ASAN (AddressSANitizer) - runtime memory debugger, >> designed to find out-of-bounds accesses and use-after-free bugs. >> >> +config FTRACE >> + bool "Enable function tracing (Only for debugging!) > missing closing quote here --------------------------------^ > which generated the following warning when building: > common/Kconfig:1583:warning: multi-line strings not supported Thanks, will fix for v2. Cheers, Ahmad -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox